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author | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 15:28:56 +0100 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2005-06-25 15:28:56 +0100 |
commit | 3f2faef00c6af17542ea8672ed7d09367222b2d0 (patch) | |
tree | 8b5cf2d76f2af684988d79b04e21ae92aaea8711 /fs/ntfs/layout.h | |
parent | 38b22b6e9f46ab8f73ef5734f0e0a000766a9258 (diff) | |
download | kernel_samsung_tuna-3f2faef00c6af17542ea8672ed7d09367222b2d0.zip kernel_samsung_tuna-3f2faef00c6af17542ea8672ed7d09367222b2d0.tar.gz kernel_samsung_tuna-3f2faef00c6af17542ea8672ed7d09367222b2d0.tar.bz2 |
NTFS: Stamp the transaction log ($UsnJrnl), aka user space journal, if it
is active on the volume and we are mounting read-write or remounting
from read-only to read-write.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
Diffstat (limited to 'fs/ntfs/layout.h')
-rw-r--r-- | fs/ntfs/layout.h | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/fs/ntfs/layout.h b/fs/ntfs/layout.h index 458cb54..03c3e86 100644 --- a/fs/ntfs/layout.h +++ b/fs/ntfs/layout.h @@ -936,20 +936,12 @@ typedef struct { /* 56*/ le64 quota_charged; /* Byte size of the charge to the quota for all streams of the file. Note: Is zero if quotas are disabled. */ - /* 64*/ le64 usn; /* Last update sequence number - of the file. This is a direct index into the - change (aka usn) journal file. It is zero if - the usn journal is disabled. - NOTE: To disable the journal need to delete - the journal file itself and to then walk the - whole mft and set all Usn entries in all mft - records to zero! (This can take a while!) - The journal is FILE_Extend/$UsnJrnl. Win2k - will recreate the journal and initiate - logging if necessary when mounting the - partition. This, in contrast to disabling the - journal is a very fast process, so the user - won't even notice it. */ + /* 64*/ USN usn; /* Last update sequence number + of the file. This is a direct index into the + transaction log file ($UsnJrnl). It is zero if + the usn journal is disabled or this file has + not been subject to logging yet. See usnjrnl.h + for details. */ } __attribute__ ((__packed__)) v3; /* sizeof() = 72 bytes (NTFS 3.x) */ } __attribute__ ((__packed__)) ver; @@ -1912,7 +1904,7 @@ enum { VOLUME_FLAGS_MASK = const_cpu_to_le16(0x803f), /* To make our life easier when checking if we must mount read-only. */ - VOLUME_MUST_MOUNT_RO_MASK = const_cpu_to_le16(0x8037), + VOLUME_MUST_MOUNT_RO_MASK = const_cpu_to_le16(0x8027), } __attribute__ ((__packed__)); typedef le16 VOLUME_FLAGS; |